• J.D., DePaul University College of Law
  • B.A., Rockhurst University

Bar Admissions

  • Tennessee
  • Illinois

Selected Experience

  • Defense of one of the largest law firms in the U.S. in eight-figure legal malpractice action
  • Representation of a multinational construction equipment manufacturer in a Section 1782 discovery action
  • Representation of a beverage consultant in breach of contract action against global restaurant holding company
  • Defense of orthopedic surgeons sued by former employer in breach of contract and business divorce action
  • Defense of healthcare consultants in breach of contract action brought by hospital system
  • Defended corporate valuation firm in connection with claims made by bankruptcy trustee that firm provided fraudulent valuation opinions, breaking its fiduciary duty in the process.
  • Representation of healthcare system in merger trial against Federal Trade Commission and state regulatory body, including the investigation leading up to trial
  • Representation of numerous individuals and companies in investigations conducted by the Securities and Exchange Commission, Federal Election Commission, Federal Trade Commission, Commodity Futures Trading Commission, state attorneys general, and other regulatory bodies
  • Representation of national tool manufacturer in fraud and intellectual property matter
  • Defense of national mortgage company in two putative class actions alleging fraud and breach of contract
  • Defense of corporate valuation firm in connection with claims made by bankruptcy trustee that firm provided fraudulent valuation opinions, violating its fiduciary duty in the process

Honors & Awards

  • Mid-South Super Lawyers, Rising Star (2017-20)


  • Major League Soccer Scores an Own Goal: A Successful Joint Venture Attains Market Power in an International Sport, 62 Depaul L. Rev. 881 (2013)

Professional Activities

  • Nashville Bar Association Young Lawyers Division (Race Judicata Co-Chair, 2017-Present)
  • Young Leaders Council (Class 71)
  • Nashville Bar Foundation’s Leadership Forum (2018-2019 Class)
  • Leadership Catholic, Catholic Business League (Class 3, 2019-20)

Civic Activities

  • Catholic Charities of Tennessee Board Member

Mark is a trial lawyer with experience in all aspects of litigation in federal and state courts, in addition to regulatory and white-collar criminal investigations. He represents clients in complex commercial matters in a variety of areas, including business torts, breach of contract, non-competition/confidentiality agreements and theft of trade secrets, class action defense, antitrust, and healthcare. Prior to joining Sims|Funk, Mark worked in the Chicago office of the international law firm Winston & Strawn LLP.

Mark graduated with honors from Rockhurst University and summa cum laude from DePaul University College of Law, where he served as the Managing Editor of Notes and Comments for the DePaul Law Review and was elected to the Order of the Coif.

Recent News

Fox Selected for NBA Leadership Forum

Grace Fox has been selected to participate in the Nashville Bar Association’s Leadership Forum, which “provides a select group . . . of attorneys . . . with a unique setting to develop leadership skills through monthly workshops and activities focusing on local legal and community issues.”

Fox Selected for Young Leaders Council

Grace Fox has been selected to participate in the Spring 2020 class for the Young Leaders Council. YLC trains professionals between the ages of 25-40 to serve on the boards of nonprofit organizations. The training is followed by a one-year internship with a community agency, serving as a non-voting member of a working board. Sam […]

Funk, Sims & Peal recognized as Best Lawyers

Sam Funk, Scott Sims and Rob Peal have been selected by their peers for inclusion in the 27th Edition of The Best Lawyers in America©.  Funk was recognized for his work in Commercial Litigation, Litigation – Securities and Trade Secrets Law.  Sims and Peal were recognized for their work in Commercial Litigation and Bet-the-Company Litigation.

Super Lawyers recognizes Sims|Funk attorneys as top-rated in Nashville

Mid-South Super Lawyers has recognized Scott Sims, Sam Funk and Rob Peal in its list of top lawyers for 2020. Additionally, Gil Schuette, Mark Donnell, Mark Lenihan and Grace Fox have been named “Rising Stars.” Super Lawyers is an exclusive list of top-rated attorneys who are selected after thorough evaluation of numerous criteria, including peer […]

Nashville Business Journal Recognizes Funk and Sims as 2020 Best of the Bar

Sam Funk and Scott Sims have been selected for inclusion in the Nashville Business Journal’s 2020 Best of the Bar in the areas of Litigation and Dispute Resolution. Once nominated to Best of the Bar, lawyers are voted on by their peers with weight given to votes received from outside their firm.